A double breasted blazer looks so sophisticated when worn with dress pants in a modern man's combo. Want to tone it down with shoes? Complete your getup with tan leather brogue boots for the day. So as you can see here, it's a neat, not to mention spring-friendly, combination to keep in your transitional rotation. As you reach your 30s, you want to start dressing with more sophistication. In this case, combinations like this prove useful as a source of inspiration.